"It's practical science," Rocket all but shouts, following Peter's lead. And honestly, what does this dude expect them to do, the bomb's already exploded. They can't unexplode it. Or can they?

Ignoring the stranger who has so rudely butted into their very important experiment, Rocket looks back to Peter as if the other guy isn't even there. "You did good. That's exactly how it shoulda gone."